Nantucket weather in June 2025

Expect 21°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Nantucket in June. Check more long-term weather averages for Nantucket in June before you book your next holiday to Massachusetts in 2025/2026.

  • 21°C maximum daytime temperature in June in Nantucket21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in June in Nantucket11
    11 days with some rainfall
  • 14°C minimum night-time temperature in June in Nantucket14
    14°C min night temperature
  • 15 hours of daylight per day in June in Nantucket15
    15 hours of daylight per day
  • No heat & humidity in June in Nantucket0
    No heat & humidity
  • 58 mm monthly rainfall in June in Nantucket58
    58 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Nantucket8
    8 (Very High) UV index
  • 14°C sea temperature in June in Nantucket14
    14°C sea temperature

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The June weather guide for Massachusetts (Nantucket) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in Nantucket in June?

Daytime temperatures usually reach 21°C in Nantucket in June, falling to 14°C at night.

How sunny is it in Nantucket in June?

There are normally 9 hours of bright sunshine each day in Nantucket in June - that's 58% of daylight hours.

How warm is the sea around Nantucket in June?

The average sea temperature around Nantucket in June is 14°C.

Does it rain in Nantucket in June?

There are usually 11 days with some rain in Nantucket in June and the average monthly rainfall is 58mm.

What is the chance of a hurricane in Nantucket in June?

On average less than 1 day in June in Nantucket is likely to be affected by the passage of one or more tropical storms.

Nantucket June sunrise & sunset times

Browse the sunrise and sunset times for Nantucket in June 2025. Select a month to view Nantucket sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:10 19:07
Sunday, 15th June 2025 04:07 19:15
Monday, 30th June 2025 04:11 19:17

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